979760 has 40 divisors (see below), whose sum is σ = 2346576. Its totient is φ = 380160.

The previous prime is 979757. The next prime is 979787. The reversal of 979760 is 67979.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 3125.

2⁹⁷⁹⁷⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 979760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173288).

979760 is an abundant number, since it is smaller than the sum of its proper divisors (1366816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979760 is a wasteful number, since it uses less digits than its factorization.

979760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 979760 is about 989.8282679334. The cubic root of 979760 is about 99.3207296993.

The spelling of 979760 in words is "nine hundred seventy-nine thousand, seven hundred sixty".